INTERACTIVE 2D SCATTER PLOT OF EGM CHARACTERISTIC METRICS

    公开(公告)号:US20220095986A1

    公开(公告)日:2022-03-31

    申请号:US17489036

    申请日:2021-09-29

    Abstract: At least some embodiments of the present disclosure is directed to a system for processing cardiac information. The system comprises a processing unit configured to: receive an activation waveform comprising a set of activation waveform data of a plurality of signal sections collected at a plurality of locations; receive a range of window size. For each of the plurality of signal sections, the processing unit is further configured to: determine a set of confidence values, by iterating through a plurality of window sizes in the range of window size. For each of the plurality of signal sections, the processing unit is further configured to determine one of a plurality of local cycle lengths for the each of the plurality of signal sections based on the selected window size. And generate a representation of the plurality of local cycle lengths.

    REGION-OF-INTEREST REPRESENTATIONS FOR ELECTROANATOMICAL MAPPING

    公开(公告)号:US20200146575A1

    公开(公告)日:2020-05-14

    申请号:US16747708

    申请日:2020-01-21

    Abstract: A system for facilitating display of cardiac information includes a display device configured to present a cardiac map; and a processing unit configured to: receive electrical signals and indications of measurement locations corresponding to the electrical signals; generate, based on the electrical signals, the cardiac map, which includes annotations representing cardiac signal features; and determine a set of interesting cardiac signal features. The processing unit also may determine, based on the set of interesting cardiac signal features, a region of interest; and facilitate display, via the display device, of the cardiac map and a representation of the region of interest. The representation of the region of interest includes a first display parameter value that is different from a second display parameter value, where the second display parameter value is associated with at least one cardiac signal feature that is not included within the region of interest.

    Intracardiac EGM signals for beat matching and acceptance

    公开(公告)号:US10271758B2

    公开(公告)日:2019-04-30

    申请号:US15275438

    申请日:2016-09-25

    Abstract: A system for providing information about a patient's heart, the system including one or more catheters that receive intracardiac signals from electrical activity of the heart over one or more heart beat cycles and an electronic processor coupled to the one or more catheters. The electronic processor to: receive the intracardiac signals from the one or more catheters; preprocess the intracardiac signals to provide preprocessed signals, wherein each of the intracardiac signals is preprocessed to provide a corresponding preprocessed signal; and compare the preprocessed signals to a set of signals to determine a degree of similarity between each of the preprocessed signals and the set of signals.

    DISPLAY OF MULTIPLE ELECTROGRAMS ANATOMICAL MAP

    公开(公告)号:US20190099098A1

    公开(公告)日:2019-04-04

    申请号:US16149399

    申请日:2018-10-02

    Abstract: A system includes a display device configured to present a cardiac map; and a processing unit configured to: receive electrical signals; generate the cardiac map; and facilitate display of the cardiac map, where each electrical signal corresponds to a map location. The processing unit is also configured to receive a user selection of a selected portion of the cardiac map, the selected portion including a set of map locations, each of the set of map locations corresponding to an electrical signal of a set of signals that is a subset of the received electrical signals. The set of map locations has a first spatial arrangement and the processing unit is configured to facilitate display of a set of electrical signal representations, each representation corresponding to one of the set of electrical signals, the set of electrical signal representations having a second spatial arrangement, which corresponds to the first spatial arrangement.

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